TECO Exd IIB T4 explosion proof motor is a flameproof three-phase asynchronous motor designed for hazardous industrial environments. The TECO TEBY series provides reliable explosion protection, high efficiency performance and stable operation for global industrial applications.
This TECO explosion proof motor is suitable for Zone 1 and Zone 2 explosive gas areas and is widely used in oil and gas, chemical, mining, petrochemical and other industries requiring safe and reliable motor operation.
TECO TEBY Explosion Proof Motor Overview
The TECO TEBY series flameproof motor adopts advanced explosion-proof technology and supports variable frequency operation. It combines high efficiency design with flexible installation options to meet different industrial requirements.
| Item | Specification |
| Brand | TECO |
| Model | TEBY (AFBY / AFBU) |
| Motor Type | Flameproof Three Phase Asynchronous Motor |
| Certification | ATEX, IECEx, CCC, GB Certification |
| Explosion Proof Rating | Exd IIB T4 Gb / Exd IIC T4 Gb |
| Efficiency Grade | IE3 / GB3 High Efficiency |
| Rated Voltage | 380V or Customized Voltage Below 690V |
| Rated Frequency | 50Hz / 60Hz |
| Output Power | 0.18kW ~ 355kW |
| Frame Size | 80M ~ 355 |
| Duty Cycle | Continuous Duty SF1.0, Optional SF1.0 ~ 1.3 |
| Cooling Method | IC411 Self Ventilation |
| Insulation Class | Class F |
| Protection Degree | IP55, IP56, IP65, IP66 Optional |
| Starting Method | Direct-On-Line Starting / Y-Δ Starting |
| Rotation Direction | Bidirectional Rotation |
Features of TECO Exd IIB T4 Explosion Proof Motor
- Flameproof design for hazardous industrial environments
- Suitable for Zone 1 and Zone 2 explosive gas applications
- IE3 high efficiency motor design for energy saving
- Supports variable frequency drive operation
- Reliable performance under harsh working conditions
- Multiple protection levels available for different environments
Application Areas of TECO Explosion Proof Motor
TECO explosion proof motors are widely used in industries where explosion protection and reliable operation are required.
- Oil and Gas Industry
- Chemical Processing Industry
- Petrochemical Equipment
- Mining Industry
- Industrial Pumps
- Compressors and Fans
- Hazardous Area Machinery
Operating Conditions
The TECO TEBY explosion proof motor can operate under voltage fluctuation within ±10% and frequency fluctuation within ±5%.
The standard ambient temperature range is -20℃ to 50℃. Relative humidity should be below 90% without condensation. The recommended installation altitude is below 1000 meters above sea level.
Transmission and Installation Requirements
The motor supports pulley and coupling transmission. For two-pole motors with power above 45kW, only coupling transmission is recommended.
The motor supports direct-on-line starting and star-delta starting. During installation, use the threaded shaft hole for press fitting and avoid external impact on the shaft end.
Why Choose TECO Explosion Proof Motors?
- International explosion-proof certification support
- Reliable TECO industrial motor quality
- Suitable for demanding hazardous environments
- High efficiency and energy saving performance
- Flexible specifications for different projects
Frequently Asked Questions
What is a TECO Exd IIB T4 explosion proof motor?
A TECO Exd IIB T4 explosion proof motor is a flameproof industrial motor designed to operate safely in areas containing explosive gases.
Where are TECO explosion proof motors used?
They are commonly used in oil and gas, chemical, mining, petrochemical and other hazardous industrial applications.
Does TECO TEBY motor support frequency conversion?
Yes. TECO TEBY explosion proof motors support variable frequency operation for different industrial applications.
Can TECO explosion proof motors be customized?
Yes. Voltage, protection level and other technical specifications can be customized according to project requirements.
Contact Ozan Motor
Contact Ozan Motor for TECO explosion proof motor selection, technical consultation and industrial motor solutions.

